3 Bedroom Apartments for Rent in St Marys, ON (36 Rentals)

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The Art of the Rental Viewing: What to look for during a property tour

Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.

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Parkdale Place
from C$1,4493 Bedroom Apartments Available Now

Parkdale Place

1201 Richmond St NLondon, ON N6A 3L3
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Smart Renter's Guide: Calculating Affordable Rent & Housing Costs

Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.

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property at 258C Sunview St

258C Sunview St

WaterlooONN2L 0H8

Navigating the Rental Market: Tips for First-Time Renters

Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

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St Marys, ON Local Guide

Largest Available St Marys and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in St Marys, ON is found at 180 Mill Street and is 1,962 square feet priced from C$2,795. Adelaide Towers I - III has the second largest 3 Bedroom, which is sized at 1,835 square feet and currently listed start at C$2,899. Here is today’s list of the largest available 3 Bedroom units in St Marys:

Apartment ListingModel NameSquare FootagePriced From
180 Mill Street3 Bedroom + 3 Bath1,962 Sq FtC$2,795
Adelaide Towers I - III3 Bedroom1,835 Sq FtC$2,899
675 Richmond3 Bedroom1,386 Sq FtC$2,800
Four Seasons3 Bedroom1,288 Sq FtC$2,628
Revo on King StThree Bedroom1,265 Sq FtC$1,825
Parkdale Place3 Bedroom1,255 Sq FtC$2,099
Somerset Place Apartments3 Bed 1.5 Bath A1,250 Sq FtC$2,595
Kappele Circle25 Kappele Circle - Plan B1,154 Sq FtC$2,199
520 Parkside DrThree Bedroom Apartment1,134 Sq FtC$2,199
939 Western939 Western - Plan B864 Sq FtC$2,449

Cheapest Available St Marys and Nearby 3 Bedroom Apartments

As of May 29, 2025 the lowest priced 3 Bedroom apartment unit in St Marys, ON is the Three Bedroom Model starting from C$1,825 at Revo on King St . The second most affordable St Marys 3 Bedroom is the 3 Bedroom Model at Parkdale Place starting at C$2,099 . The average price for all 3 Bedroom apartments in St Marys is currently C$2,651. Here is today’s list of the cheapest available 3 Bedroom options in St Marys:

Apartment ListingModel NamePriced From
Revo on King StThree BedroomC$1,825
Parkdale Place3 BedroomC$2,099
Kappele Circle25 Kappele Circle - Plan BC$2,199
520 Parkside DrThree Bedroom ApartmentC$2,199
939 Western939 Western - Plan BC$2,449
180 Mill Street3 Bedroom TownhouseC$2,595
Somerset Place Apartments3 Bed 1.5 Bath AC$2,595
Four Seasons3 BedroomC$2,628
675 Richmond3 BedroomC$2,800
Adelaide Towers I - III3 BedroomC$2,899

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Frequently Asked Questions about 3 Bedroom St Marys Apartments

What is the Cheapest apartment in St Marys with 3 Bedroom?

Currently the most affordable 3 Bedroom in St Marys is at Revo on King St listed at C$1,825.

How much is the average rent for a 3 Bedroom St Marys Apartment?

The average rent for a 3 Bedroom Apartment in St Marys is C$2,651.

What is the largest available 3 Bedroom St Marys Apartment for rent?

Today's apartment with the most square footage in St Marys is a 1,962 square feet unit starting from C$2,795 at 180 Mill Street.

What is the average size for St Marys 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in St Marys is currently 800 sq ft.

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.

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The Art of the Rental Viewing: What to look for during a property tour

Written by: Marie Brown

You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

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Know Your Budget: Calculating What You Can Realistically Afford When Renting

Written by: Lauren Harrington

Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

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The Freedom of Short-Term Leases: Exploring the Advantages for Renters

Written by: Bobbi Jackson

If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.

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Navigating the Rental Market: Tips for First-Time Renters

Written by: Sandy Baker

Making the decision to rent is exciting and terrifying at the same time. For many people, there are a lot of unknowns.